How to Be Sweet to Your Girlfriend?

So, you've finally asked the girl of your dreams out, and she said yes! After a few great dates, the relationship is official! You've got the girl. Now all you must do is figure out a way to keep her!
http://www.wikihow.com/Be-Sweet-to-Your-Girlfriend

I am craving for something sweet, what can I bake that's simple and tasty?